CN108154801A - A kind of array substrate and display device - Google Patents

A kind of array substrate and display device Download PDF

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Publication number
CN108154801A
CN108154801A CN201711334110.1A CN201711334110A CN108154801A CN 108154801 A CN108154801 A CN 108154801A CN 201711334110 A CN201711334110 A CN 201711334110A CN 108154801 A CN108154801 A CN 108154801A
Authority
CN
China
Prior art keywords
metal routing
array substrate
inorganic layer
substrate according
display device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711334110.1A
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Chinese (zh)
Inventor
李雪
李鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority to CN201711334110.1A priority Critical patent/CN108154801A/en
Publication of CN108154801A publication Critical patent/CN108154801A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/131Interconnections, e.g. wiring lines or terminals

Abstract

The invention discloses a kind of array substrate and display devices.The array substrate includes:Substrate;Inorganic layer is arranged in substrate;Metal routing is set on inorganic layer;Organic layer is covered on metal routing;Wherein, metal routing and/or inorganic layer are equipped with buckling performance reinforcement structure.Pass through above structure so that in curly course, bent area stress is released display device, reduces the damaged condition to display device, improves crimp property.

Description

A kind of array substrate and display device
Technical field
The present invention relates to display technology field, more particularly to a kind of array substrate and display device.
Background technology
With the development of display technology, flexible display apparatus is widely used.And Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display device, because it is made, light-weight, rollable, many advantages such as be easy to carry about with one, Receive the extensive concern of people.And how flexible display apparatus improves rolling up for product as following mainstream development technology The problem of bent aspect of performance, it appears particularly important.
Present inventor has found in long-term research and development, and in traditional display area, metal routing generally all uses Linear design, this set are unfavorable for Flexible Displays.Meanwhile the rollable property of the inorganic layer in flexible substrates is compared to organic For layer, hence it is evident that more inferior.
Invention content
The invention mainly solves the technical problem of providing a kind of array substrate and display devices so that display device is being rolled up During song, bent area stress is released, and reduces the damaged condition to display device, improves crimp property.
In order to solve the above technical problems, one aspect of the present invention is:A kind of array substrate is provided, the array Substrate includes:Substrate;Inorganic layer is arranged in substrate;Metal routing is set on inorganic layer;Organic layer is covered in metal and walks On line;Wherein, metal routing and/or inorganic layer are equipped with buckling performance reinforcement structure.
In order to solve the above technical problems, another technical solution used in the present invention is:A kind of display device is provided, this is aobvious Showing device includes the array substrate of above-mentioned any one.
The beneficial effects of the invention are as follows:The application by being equipped with buckling performance reinforcement structure in metal routing or inorganic layer, So that display device, in curly course, bent area stress is released, reduce the damaged condition to display device, improve curling Performance.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of array substrate of the present invention;
Fig. 2 is the overlooking the structure diagram of one embodiment of array substrate of the present invention;
Fig. 3 is the structure diagram of another embodiment of metal routing in Fig. 2;
Fig. 4 is the structure diagram of another embodiment of array substrate of the present invention;
Fig. 5 is metal routing and the close-up schematic view of one embodiment of organic layer in Fig. 4;
Fig. 6 is the structure diagram of one embodiment of display device of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment belongs to the scope of protection of the invention.
With reference to figure 1, Fig. 1 is the structure diagram of one embodiment of array substrate of the present invention.As shown in the figure, array substrate packet It includes:Substrate 10, inorganic layer 11, metal routing 12 and organic layer 13, wherein, inorganic layer 11 is set on the substrate 10, and metal is walked Line 12 is set on inorganic layer 11, and organic layer 13 is covered on metal routing 12.Metal routing 12 or inorganic layer 11 are equipped with bending Performance reinforcement structure.Wherein, substrate 10 can be flexible base board made of polyimides (Polyimide), and inorganic layer 11 is by oxygen SiClx (SiO2) or silicon nitride (SiNx) or silica (SiO2) and silicon nitride (SiNx) mixture composition, organic layer 13 can be with For organic photoresist etc..In specific implementation process, in the case where design condition allows, by the shape, the face that change metal routing Product and bending degree or the buckling performance for strengthening array substrate the methods of addition organic matter in inorganic layer, and then improve production The volume property of product.Pass through above structure so that in curly course, bent area stress is released display device, is reduced to aobvious The damaged condition of showing device improves crimp property.
With reference to figure 2, Fig. 2 is the overlooking the structure diagram of one embodiment of array substrate of the present invention.In the present embodiment, metal Cabling is set as buckling performance reinforcement structure, and at least part undulate of metal routing is extended on inorganic layer 20.Further , as shown in Fig. 2, metal routing includes 22 cabling of the first metal routing 21 and the second metal of transposition insulator setting.Wherein, One metal routing, 21 undulate is laterally extended on inorganic layer 20, and 22 undulate of the second metal routing extends longitudinally in inorganic On layer 20, the first metal routing 21 and the second metal routing 22 are arranged in a crossed manner on inorganic layer 20.Optionally, the first metal routing 21 include multiple widened sections 221 and bending part 222, the connection adjacent with bending part of multiple widened sections or interval setting, By widening the area of metal routing and design bending degree so that in curly course, generated stress obtains metal in itself To further release.
Optionally, the first metal routing 21 includes scan line, and the second metal routing 22 includes data line.Further, One metal routing 21 metal routings, the second metal routing 22 metals can also can also be walked including XScan, EM etc. including Vdd etc. Line.It, can be by above-mentioned first metal routing or the second metal under the premise of design condition is met in embodiments herein Any one in cabling or two kinds are designed as wave-like, make metal routing in curly course, can discharge caused by it Stress, and then reduce the damaged condition to display device, improve crimp property.
As shown in figure 3, in other embodiments, metal routing can be zigzag.Specifically, the first metal routing is in saw Tooth form is laterally extended on inorganic layer, and the second metal routing indention is extended longitudinally on inorganic layer.Wherein, meeting design Under the premise of condition, above-mentioned waveform, rectangle, zigzag or other figures can it is regularly arranged can also arbitrary arrangement, herein Do not do any restrictions.With reference to figure 4, Fig. 4 is the structure diagram of another embodiment of array substrate of the present invention.In the present embodiment, Inorganic layer 40 is set as buckling performance reinforcement structure.As shown in the figure, inorganic layer 40 is equipped with multiple borehole regions 43, and in borehole Filling organic matter (not shown) in region 43, wherein, organic matter is photoresist, also referred to as photoresist, is that one kind is used for Light-sensitive material in industrial process.Since the rollable property of organic layer is higher than inorganic layer, in the present embodiment, meeting In the case of display device characteristic and design requirement, part inorganic layer is hollowed out, inserts organic substance, it is close to adjust inorganic layer pattern While spending, the rollable property of inorganic layer is improved.In the specific implementation process of the present embodiment, borehole region 43 is arranged on correspondence On inorganic layer between the first metal routing 41 and the second metal routing 42, covered with machine layer on the second metal routing 42 (not shown) so that the organic matter and the second metal routing 42 that organic layer is filled with borehole region 43, which form organic/metal/, to be had Machine structure.
With reference to figure 5, Fig. 5 is metal routing and the close-up schematic view of one embodiment of organic layer in Fig. 4.Optionally, with The width of 51 corresponding metal routing 52 of borehole region is less than the width in borehole region 51.As shown in the figure, borehole region 51 and gold Belong to cabling 52 to partly overlap, when borehole region 51 is Chong Die with metal wire 52, the width a in borehole region 51 is more than metal routing 52 Width b.
Optionally, the distance between two neighboring borehole region 51 c is 20-30um.
By above structure, it can so that generated stress obtains a degree of metal routing in curly course Release, reduces the damage to device, organic matter is added in inorganic layer, further improve the volume property of product, while increase battle array The rollable number of row substrate.Above-mentioned array substrate can be used for flexible Organic Light Emitting Diode (Organic Light- Emitting Diode, OLED) display device.With reference to figure 6, Fig. 6 is the structure diagram of one embodiment of display device of the present invention. The invention also includes a kind of display devices 60, and in a specific embodiment, which includes above-mentioned described any The array substrate 61 of structure.Concrete structure such as the respective embodiments described above, details are not described herein again.Wherein, it is aobvious in present embodiment Showing device includes:Substrate;Inorganic layer is arranged in substrate;Metal routing is set on inorganic layer;Organic layer is covered in metal On cabling;Wherein, metal routing and/or inorganic layer are equipped with buckling performance reinforcement structure.Optionally, metal routing is equipped with bending Energy reinforcement structure is extended at least part undulate of metal routing on inorganic layer.Further, inorganic layer is equipped with bending Performance reinforcement structure is equipped with multiple borehole regions for inorganic layer, and organic matter is filled in borehole region, and organic matter is photoresist Material.Above-mentioned display device can be flexible active matrix organic light emission two level body AMOLED or flexible Organic Light Emitting Diodes (Organic Light-Emitting Diode, OLED) display.
The foregoing is merely embodiments of the present invention, are not intended to limit the scope of the invention, every to utilize this It is relevant to be directly or indirectly used in other for the equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made Technical field is included within the scope of the present invention.

Claims (10)

1. a kind of array substrate, which is characterized in that the array substrate includes:
Substrate;
Inorganic layer, setting is on the substrate;
Metal routing is set on the inorganic layer;
Organic layer is covered on the metal routing;
Wherein, the metal routing and/or the inorganic layer have buckling performance reinforcement structure.
2. array substrate according to claim 1, which is characterized in that the buckling performance reinforcement structure on the metal routing For:
At least part undulate of the metal routing is extended on the inorganic layer.
3. array substrate according to claim 1, which is characterized in that the metal routing includes multiple widened sections and curved Bent portions, the multiple widened section is adjacent with the bending part or is arranged at intervals.
4. array substrate according to claim 1, which is characterized in that the metal routing includes the of transposition insulator setting One metal routing and the second metal routing.
5. array substrate according to claim 2, which is characterized in that first metal routing includes scan line, described Second metal routing includes data line.
6. array substrate according to claim 1, which is characterized in that the inorganic layer is equipped with buckling performance reinforcement structure For:
The inorganic layer is equipped with multiple borehole regions, and organic matter is filled in the borehole region.
7. array substrate according to claim 6, which is characterized in that the width of metal routing corresponding with the borehole region Degree is less than the width in the borehole region.
8. array substrate according to claim 6, which is characterized in that be arranged at intervals between the multiple borehole region, institute The distance between two neighboring borehole region is stated as 20-30um.
9. array substrate according to claim 7, which is characterized in that the organic matter is photoresist.
10. a kind of display device, which is characterized in that the display device includes the battle array described in any one in claim 1 to 9 Row substrate.
CN201711334110.1A 2017-12-12 2017-12-12 A kind of array substrate and display device Pending CN108154801A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711334110.1A CN108154801A (en) 2017-12-12 2017-12-12 A kind of array substrate and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711334110.1A CN108154801A (en) 2017-12-12 2017-12-12 A kind of array substrate and display device

Publications (1)

Publication Number Publication Date
CN108154801A true CN108154801A (en) 2018-06-12

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109449190A (en) * 2018-11-14 2019-03-08 京东方科技集团股份有限公司 A kind of flexible display panels and OLED display
CN109616493A (en) * 2018-10-31 2019-04-12 武汉华星光电半导体显示技术有限公司 Flexible display panels and display device
CN109659337A (en) * 2018-12-06 2019-04-19 武汉华星光电半导体显示技术有限公司 Display panel
CN109887956A (en) * 2019-01-25 2019-06-14 武汉华星光电半导体显示技术有限公司 Organic Light Emitting Diode flexible array substrate
CN111627931A (en) * 2020-05-28 2020-09-04 武汉华星光电半导体显示技术有限公司 OLED display panel and manufacturing method thereof
US11443658B2 (en) 2018-11-29 2022-09-13 Kunshan Go-Visionox Opto-Electronics Co., Ltd Flexible display panels, manufacturing methods thereof and flexible display apparatuses

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Publication number Priority date Publication date Assignee Title
US20120062447A1 (en) * 2010-09-10 2012-03-15 Au Optronics Corporation Flexible display panel
CN104576959A (en) * 2013-10-15 2015-04-29 三星显示有限公司 Flexible organic light emitting diode display and manufacturing method thereof
CN104934438A (en) * 2015-04-24 2015-09-23 京东方科技集团股份有限公司 Display substrate, preparation method thereof and display device
CN106328810A (en) * 2016-10-17 2017-01-11 武汉华星光电技术有限公司 Flexible OLED substrate structure and the design method thereof
CN106653815A (en) * 2016-12-29 2017-05-10 上海天马微电子有限公司 Organic light emitting display panel and manufacturing method therefor, and display apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120062447A1 (en) * 2010-09-10 2012-03-15 Au Optronics Corporation Flexible display panel
CN104576959A (en) * 2013-10-15 2015-04-29 三星显示有限公司 Flexible organic light emitting diode display and manufacturing method thereof
CN104934438A (en) * 2015-04-24 2015-09-23 京东方科技集团股份有限公司 Display substrate, preparation method thereof and display device
CN106328810A (en) * 2016-10-17 2017-01-11 武汉华星光电技术有限公司 Flexible OLED substrate structure and the design method thereof
CN106653815A (en) * 2016-12-29 2017-05-10 上海天马微电子有限公司 Organic light emitting display panel and manufacturing method therefor, and display apparatus

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109616493A (en) * 2018-10-31 2019-04-12 武汉华星光电半导体显示技术有限公司 Flexible display panels and display device
CN109449190A (en) * 2018-11-14 2019-03-08 京东方科技集团股份有限公司 A kind of flexible display panels and OLED display
CN109449190B (en) * 2018-11-14 2020-12-29 京东方科技集团股份有限公司 Flexible display panel and OLED display device
US11443658B2 (en) 2018-11-29 2022-09-13 Kunshan Go-Visionox Opto-Electronics Co., Ltd Flexible display panels, manufacturing methods thereof and flexible display apparatuses
CN109659337A (en) * 2018-12-06 2019-04-19 武汉华星光电半导体显示技术有限公司 Display panel
CN109887956A (en) * 2019-01-25 2019-06-14 武汉华星光电半导体显示技术有限公司 Organic Light Emitting Diode flexible array substrate
CN111627931A (en) * 2020-05-28 2020-09-04 武汉华星光电半导体显示技术有限公司 OLED display panel and manufacturing method thereof
CN111627931B (en) * 2020-05-28 2023-04-07 武汉华星光电半导体显示技术有限公司 OLED display panel and manufacturing method thereof

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Application publication date: 20180612

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